Title: Arrangement for inhibiting the effect of extraneous electric fields on an improved ionization smoke detector

Abstract: An ionization type of smoke detector is described having a means for reducing the effect of extraneous electrical fields which penetrate an ionization chamber of the detector.

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Inventors: Byrne, Michael (Farranshone, IE)

Application Number: 869305
Filing Date: 1978-01-13
Publication_date: 1980-01-22
Assignee: General Electric Company (New York, NY)
Primary Class(es): 250/381
Other Classes:
US Patent Ref:

3560737	Feb, 1971	Skildum	250/381.
3710110	Jan, 1973	Lampart et al.	250/381.
4044262	Aug, 1977	Minowa	250/381.

Other Refs:
Primary Examiner: Willis, Davis L.
Assistant Examiner:
Attorney: Powers; George R., Nieves; Carlos, Cullen; John F.